package com.lwz.multi.mapper;

import com.lwz.multi.pojo.User;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;


/**
 * @author 15447
 * @Repository：dao层标识注解
 */


@Repository
public interface UserMapper {

    public User queryUserByUserId(@Param("userId") String userId);

}
